Use the following information for the specific identification method.

There are $1,300$ units of inventory on hand on September $30,20-2.$ Of these $1,300$ units:

$100$ are from October $18,20-1$

$1$st purchase

$200$ are from January $12,20-2$

$3$rd purchase

$100$ are from March $17$

$4$th purchase

$400$ are from June $2$

$5$ th purchase

$200$ are from August $21$

$6$ th purchase

$300$ are from September $27$

$7$th purchase

Required:Calculate the total amount to be assigned to cost of goods sold for the fiscal year ended September $30,20-2,$ and ending inventory on September $30,20-2,$ under each of the following periodic inventory methods.